User's Manual

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07 April 2006 E-1
REX Meter
Technical Manual E Technical Specifications
E Technical Specifications
Absolute Maximums
Operating Ranges
Voltage 288 VAC (Forms 1S, 2S, 3S, 4S) 144 VAC (Form 12S)
Surge voltage withstand Test Performed Results
ANSI C37.90.1 Oscillatory 2.5 kV, 2500 strikes
Fast transient 5 kV, 2500 strikes
ANSI 62.41 6 kV @ 1.2/50 µs, 10 strikes
IEC 61000-4-4 4 kV, 2.5 kHz repetitive burst for 1
minute
ANSI C12.16 dielectric 2.5 kV, 60 Hz for 1 minute
Current Continuous at 100 % of the meter maximum current
Temporary (1 second) at 200 % of meter maximum current
Voltage Nameplate nominal range Operating range
Form 1S and Form 12S
120 V 96 V to 144 V
Form 2S 240 V 192 V to 288 V
Form 3S and Form 4S 120 V to 240 V 96 V to 288 V
Current 0 to maximum amperes
Frequency Nominal 60 Hz ± 5 %
Temperature range -40 °C to +85 °C inside meter cover
Humidity range 0 % to 100 % noncondensing
Technical
Manual
REX
Meter